185141020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 396639936

約数和(自身を除く): 211498916

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 241, 284, 355, 482, 541, 710, 964, 1082, 1205, 1420, 2164, 2410, 2705, 4820, 5410, 10820, 17111, 34222, 38411, 68444, 76822, 85555, 130381, 153644, 171110, 192055, 260762, 342220, 384110, 521524, 651905, 768220, 1303810, 2607620, 9257051, 18514102, 37028204, 46285255, 92570510, 185141020]

約数ペア:

[(1, 185141020), (2, 92570510), (4, 46285255), (5, 37028204), (10, 18514102), (20, 9257051), (71, 2607620), (142, 1303810), (241, 768220), (284, 651905), (355, 521524), (482, 384110), (541, 342220), (710, 260762), (964, 192055), (1082, 171110), (1205, 153644), (1420, 130381), (2164, 85555), (2410, 76822), (2705, 68444), (4820, 38411), (5410, 34222), (10820, 17111)]